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Cheap flights from London to Cancún from C$ 448

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London to Cancún departing on 9/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult

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Find the cheapest flights from London to Cancún

Cheap round-trip flights

Enter your travel dates to find the best prices.
TUI Airways Logo
9:30 a.m. - 3:30 p.m.
LGW
-
CUN
11h 00mdirect
TUI Airways Logo
5:00 p.m. - 7:10 a.m.
CUN
-
LGW
9h 10mdirect
C$ 867TUI Airways
Mon, 23 Feb - Fri, 6 Mar
TUI Airways Logo
9:00 a.m. - 3:00 p.m.
LGW
-
CUN
11h 00mdirect
TUI Airways Logo
5:00 p.m. - 7:10 a.m.
CUN
-
LGW
9h 10mdirect
C$ 882TUI Airways
Fri, 6 Mar - Tue, 17 Mar
TUI Airways Logo
9:00 a.m. - 3:00 p.m.
LGW
-
CUN
11h 00mdirect
TUI Airways Logo
5:00 p.m. - 7:10 a.m.
CUN
-
LGW
9h 10mdirect
C$ 935TUI Airways
Fri, 6 Mar - Tue, 17 Mar
TUI Airways Logo
9:00 a.m. - 3:00 p.m.
LGW
-
CUN
11h 00mdirect
TUI Airways Logo
5:15 p.m. - 7:25 a.m.
CUN
-
LGW
9h 10mdirect
C$ 943TUI Airways
Thu, 26 Feb - Thu, 5 Mar
Multiple Airlines Logo
2:00 p.m. - 9:18 a.m.
LGW
-
CUN
24h 18m
1 stop
Multiple Airlines Logo
9:12 a.m. - 10:00 a.m.
CUN
-
LGW
19h 48m
1 stop
C$ 968Multiple Airlines
Thu, 5 Mar - Thu, 19 Mar
Multiple Airlines Logo
2:00 p.m. - 9:18 a.m.
LGW
-
CUN
24h 18m
1 stop
Multiple Airlines Logo
10:13 a.m. - 10:00 a.m.
CUN
-
LGW
18h 47m
1 stop
C$ 1,006Multiple Airlines
Mon, 23 Feb - Fri, 6 Mar
TAP AIR PORTUGAL Logo
6:30 p.m. - 6:40 p.m.
LHR
-
CUN
29h 10m
1 stop
TAP AIR PORTUGAL Logo
8:10 p.m. - 5:30 p.m.
CUN
-
LHR
16h 20m
1 stop
C$ 1,122TAP AIR PORTUGAL
Wed, 4 Mar - Fri, 13 Mar
TAP AIR PORTUGAL Logo
8:15 a.m. - 6:40 p.m.
LHR
-
CUN
15h 25m
1 stop
TAP AIR PORTUGAL Logo
8:10 p.m. - 10:40 p.m.
CUN
-
LHR
21h 30m
1 stop
C$ 1,125TAP AIR PORTUGAL
Tue, 3 Mar - Tue, 10 Mar
Virgin Atlantic Logo
6:20 a.m. - 5:45 p.m.
LHR
-
CUN
16h 25m
1 stop
Virgin Atlantic Logo
12:44 p.m. - 6:25 a.m.
CUN
-
LHR
12h 41m
1 stop
C$ 1,166Virgin Atlantic
Sun, 8 Mar - Sun, 15 Mar
Delta Logo
2:45 p.m. - 8:40 p.m.
LHR
-
CUN
10h 55mdirect
Delta Logo
12:41 p.m. - 6:55 a.m.
CUN
-
LHR
13h 14m
1 stop
C$ 1,182Delta
Wed, 11 Mar - Tue, 17 Mar

Avianca flights from London to Cancún

Our best Avianca deals on London to Cancún flight tickets
Avianca
4 Mar
LHR9:40 p.m.London Heathrow
18h 55m
1 stop
CUN11:35 a.m.Cancun
5 Mar
CUN6:25 p.m.Cancun
15h 10m
1 stop
LHR2:35 p.m.London Heathrow
C$ 1,211
Avianca
19 Feb
LHR9:40 p.m.London Heathrow
23h 10m
1 stop
CUN3:50 p.m.Cancun
5 Mar
CUN12:35 p.m.Cancun
21h 00m
1 stop
LHR2:35 p.m.London Heathrow
C$ 1,251
Avianca
19 Feb
LHR9:40 p.m.London Heathrow
23h 10m
1 stop
CUN3:50 p.m.Cancun
5 Mar
CUN6:25 p.m.Cancun
15h 10m
1 stop
LHR2:35 p.m.London Heathrow
C$ 1,255

TUI Airways flights from London to Cancún

Our best TUI Airways deals on London to Cancún flight tickets
TUI Airways
6 Mar
LGW9:00 a.m.London Gatwick
11h 00m
CUN3:00 p.m.Cancun
17 Mar
CUN5:00 p.m.Cancun
9h 10m
LGW7:10 a.m.London Gatwick
C$ 882
TUI Airways
6 Mar
LGW9:00 a.m.London Gatwick
11h 00m
CUN3:00 p.m.Cancun
17 Mar
CUN5:00 p.m.Cancun
9h 10m
LGW7:10 a.m.London Gatwick
C$ 935
TUI Airways
26 Feb
LGW9:00 a.m.London Gatwick
11h 00m
CUN3:00 p.m.Cancun
5 Mar
CUN5:15 p.m.Cancun
9h 10m
LGW7:25 a.m.London Gatwick
C$ 943

momondo Fare Finder

 
Customize your flight search to find flights from London to Cancún that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 96,600 searches. Data last updated 9 February 2026.
Use the filters below to find and compare flights from London to Cancún that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LondonCancún

LGW - CUN

LGWCUN

London Gatwick

Mon 23/2

9:30 a.m.-3:30 p.m.

Nonstop11h 00m

Cancun

Fri 6/3

5:00 p.m.-7:10 a.m.

Nonstop9h 10m

C$ 867

LondonCancún

LGW - CUN

LGWCUN

London Gatwick

Fri 6/3

9:00 a.m.-3:00 p.m.

Nonstop11h 00m

Cancun

Tue 17/3

5:00 p.m.-7:10 a.m.

Nonstop9h 10m

C$ 882

LondonCancún

LGW - CUN

LGWCUN

London Gatwick

Fri 6/3

9:00 a.m.-3:00 p.m.

Nonstop11h 00m

Cancun

Tue 17/3

5:00 p.m.-7:10 a.m.

Nonstop9h 10m

C$ 935

LondonCancún

LGW - CUN

LGWCUN

London Gatwick

Thu 26/2

9:00 a.m.-3:00 p.m.

Nonstop11h 00m

Cancun

Thu 5/3

5:15 p.m.-7:25 a.m.

Nonstop9h 10m

C$ 943

LondonCancún

LGW - CUN

LGWCUN

London Gatwick

Thu 5/3

2:00 p.m.-9:18 a.m.

1 stop24h 18m

Cancun

Thu 19/3

9:12 a.m.-10:00 a.m.

1 stop19h 48m

C$ 968

LondonCancún

LGW - CUN

LGWCUN

London Gatwick

Mon 23/2

2:00 p.m.-9:18 a.m.

1 stop24h 18m

Cancun

Fri 6/3

10:13 a.m.-10:00 a.m.

1 stop18h 47m

C$ 1,006

LondonCancún

LHR - CUN

LHRCUN

London Heathrow

Wed 4/3

6:30 p.m.-6:40 p.m.

1 stop29h 10m

Cancun

Fri 13/3

8:10 p.m.-5:30 p.m.

1 stop16h 20m

C$ 1,122

LondonCancún

LHR - CUN

LHRCUN

London Heathrow

Tue 3/3

8:15 a.m.-6:40 p.m.

1 stop15h 25m

Cancun

Tue 10/3

8:10 p.m.-10:40 p.m.

1 stop21h 30m

C$ 1,125

LondonCancún

LHR - CUN

LHRCUN

London Heathrow

Sun 8/3

6:20 a.m.-5:45 p.m.

1 stop16h 25m

Cancun

Sun 15/3

12:44 p.m.-6:25 a.m.

1 stop12h 41m

C$ 1,166

LondonCancún

LHR - CUN

LHRCUN

London Heathrow

Wed 11/3

2:45 p.m.-8:40 p.m.

Nonstop10h 55m

Cancun

Tue 17/3

12:41 p.m.-6:55 a.m.

1 stop13h 14m

C$ 1,182

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Cancún from

How to get the cheapest flight ticket from London to Cancún

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between London and Cancún?

What is the cheapest month to fly to Cancún?

In general, February is the cheapest month to fly from London to Cancún. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around C$ 899. The month of September is another great option to travel to Cancún, with average flight prices from London averaging around C$ 945.

What is the cheapest day to depart on your flight to Cancún?

The cheapest day to depart from London to Cancún is on a Monday. Travellers who choose to depart for Cancún on a Monday will often find tickets for as low as C$ 1,003. If your travel schedule is flexible, try to avoid departing on a Saturday because tickets tend to average around C$ 1,628. These prices are subject to change though, so be sure to set up a Price Alert for flights to Cancún.

What is the cheapest time of day to depart on your flight to Cancún?

Our data shows that the cheapest London to Cancún flights are usually those with departure times in the morning. Our users have found flights to Cancún in the morning for as low as C$ 1,074. Flights to Cancún are more costly at noon, with an average ticket price of C$ 1,247. Departure times at noon fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest London to Cancun flight route?

Fly from London Gatwick to Cancun for the best London - Cancun flight prices

How far in advance should I book a flight to Cancún?

You are more likely to see cheaper flights to Cancún from London when booking weeks ahead of your departure date. In general, you can expect to find flights to Cancún for around C$ 1,186 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Cancún from London for as low as C$ 932 on momondo.

What cabin class options are available on London to Cancun flights?

There are 2 cabin classes available to choose from on London to Cancun flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on London to Cancún flights?

No. A direct flight is the cheapest option for a flight between London to Cancún.

How have London to Cancún flight prices changed over time?

As of February 2026, prices for London to Cancún flights are approximately 11% cheaper when compared to flights at the same time last year.

When to book flights from London to Cancún

Are you open to changing your travel dates? Check out the ideal times to fly from London to Cancún according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap London to Cancún (LON to CUN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London to Cancún

Fastest flight time

27h 43m

Direct flights

Every day

Airports in Cancún

1 airport
The fastest flight from London to Cancún takes 27h 43m
Direct flights go from London to Cancún every day.
There is 1 airport in Cancún. From London there are direct flights to Cancun (CUN).
Search flight deals

  • How far is London to Cancun by plane?

    The distance between London and Cancun is about 7954.7 km. Flights usually cover this in 27h 43m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from London to Cancun Airport?

    Prices for flights from London to Cancun Airport are updated daily.

  • How old do you have to be to fly from London to Cancun Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from London to Cancun Airport.

  • What documentation or ID do you need to fly to Cancun Airport?

    The required travel and health documents for your Cancun Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Cancun Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular plane model from London to Cancún?

  • What is the most popular airline from London to Cancún?

Travelling to a place near Cancún?

Book flights to Cancún if you plan to visit one of these locations
Playa del Carmen
Isla Mujeres
Puerto Morelos
Holbox
Akumal
Puerto Aventuras
Valladolid
Punta Sam

Why use momondo?

Why should I use momondo to find a flight deal from London to Cancún?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from London to Cancún. momondo saves you time and could save you money on your trip.

Can I find flights from London to Cancún with flexible booking policies on momondo?

All flight searches from London to Cancún on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from London to Cancún?

momondo provides multiple filters to help you find the best flight to Cancún from London. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from London to Cancún right now. Can momondo alert me if prices change?

If you are not ready to book a flight from London to Cancún now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Cancún and let you know when they change.

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